Alright, let's work through 2670 times 6783 step by step
2670 × 6783 = 6783 × (2670)
+ 6783 × 0 resulting in 0
+ 6783 × 70 producing 474810
+ 6783 × 600 that is equal 4069800
+ 6783 × 2000 that equals 13566000

= 18110610
